fix(dev-infra): remove ANSI escape codes from log file outputs (#38792)
fix(dev-infra): remove ANSI escape codes from log file outputs (#38792)

Remove the ANSI codes from the log file outputs to make the ng-dev log files
more readable.

PR Close #38792

angular/dev-infra,angular/dev-infra,angular/dev-infra,angular/dev-infra